Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem tem um dado de caminhada de 214.061km?
 ###Tabelas: CREATE TABLE recreational_aircraft (recreational_aircraft_id AUTO_INCREMENT PRIMARY KEY, Manufacturer VARCHAR, Model VARCHAR, Kit/Factory VARCHAR, Wing VARCHAR, Seats INT) CREATE TABLE performance_and_riding_the_mt125r (performance_and_riding_the_mt125r_id AUTO_INCREMENT PRIMARY KEY, RPM INT, Standard HP VARCHAR, Standard torque (lb/ft) VARCHAR, Standard speed (6th gear) VARCHAR, Modified speed (6th gear) INT, Modified HP VARCHAR, Modified torque (lb/ft) VARCHAR) CREATE TABLE walking (walking_id AUTO_INCREMENT PRIMARY KEY, Event VARCHAR, Data VARCHAR, Athlete VARCHAR, Date VARCHAR, Place VARCHAR) CREATE TABLE satellites_by_block (satellites_by_block_id AUTO_INCREMENT PRIMARY KEY, Block VARCHAR, Launched INT, Operational INT, Not usable INT, Retired INT, Launch Failures INT) CREATE TABLE state_farm_junior_college_player_of_the_year (state_farm_junior_college_player_of_the_year_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Player VARCHAR, Junior college VARCHAR, State VARCHAR, Position VARCHAR, Class VARCHAR, University VARCHAR)  
SELECT Athlete FROM walking WHERE Data = 214.061km